Q: What is the sum of all factors of the number 66,580 including 66,580?
A: 139,860
The factors of the number 66,580 are: 1, 2, 4, 5, 10, 20, 3329, 6658, 13316, 16645, 33290, 66580.
If you add them up, you will get the total of 139,860.